Sciweavers

1942 search results - page 31 / 389
» Matroids from modules
Sort
View
VTC
2008
IEEE
110views Communications» more  VTC 2008»
14 years 1 months ago
EXIT Chart Aided Design of Near-Capacity Self-Concatenated Trellis Coded Modulation Using Iterative Decoding
Abstract— In this contribution we design the Iteratively Decoded Self-Concatenated Convolutional Codes (SECCC-ID) using Extrinsic Information Transfer (EXIT) charts. Good constit...
Muhammad Fasih Uddin Butt, Soon Xin Ng, Lajos Hanz...
ICC
2007
IEEE
135views Communications» more  ICC 2007»
14 years 1 months ago
Adaptive Modulation and Coding for Hybrid Cooperative Networks
— This paper deals with throughput oriented Adaptive Modulation and Coding (AMC) techniques combined with cooperative protocols where terminals are constrained by half-duplex as...
Emilio Calvanese Strinati, Sheng Yang, Jean-Claude...
ICC
2007
IEEE
14 years 1 months ago
Robust Code Acquisition in the Presence of BOC Modulation for Future Galileo Receivers
— The problem of code acquisition for the Galileo system is investigated in this paper. The effect of non-ideal sampling on the Binary Offset Carrier (BOC) modulated signal is ev...
Marco Villanti, Claudio Palestini, Raffaella Pedon...
SEMWEB
2007
Springer
14 years 1 months ago
History Matters: Incremental Ontology Reasoning Using Modules
The development of ontologies involves continuous but relatively small modifications. Existing ontology reasoners, however, do not take advantage of the similarities between diffe...
Bernardo Cuenca Grau, Christian Halaschek-Wiener, ...
VTC
2006
IEEE
117views Communications» more  VTC 2006»
14 years 1 months ago
Adaptive Minimum Symbol Error Rate Beamforming Assisted Receiver for Quadrature Amplitude Modulated Systems
An adaptive beamforming assisted receiver is proposed for multiple antenna aided multiuser systems that employ bandwidth efficient quadrature amplitude modulation (QAM). A novel m...
Sheng Chen, H.-Q. Du, Lajos Hanzo